3859847012 has 36 divisors (see below), whose sum is σ = 8040296880. Its totient is φ = 1615746384.

The previous prime is 3859847003. The next prime is 3859847077. The reversal of 3859847012 is 2107489583.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220562 + ... + 237417.

It is an arithmetic number, because the mean of its divisors is an integer number (223341580).

Almost surely, 2^3859847012 is an apocalyptic number.

It is an amenable number.

3859847012 is an abundant number, since it is smaller than the sum of its proper divisors (4180449868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3859847012 is a wasteful number, since it uses less digits than its factorization.

3859847012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458040 (or 458031 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 3859847012 is about 62127.6670413432. The cubic root of 3859847012 is about 1568.6402837888.

The spelling of 3859847012 in words is "three billion, eight hundred fifty-nine million, eight hundred forty-seven thousand, twelve".